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11419793 = 721121187
BaseRepresentation
bin101011100100…
…000010010001
3210111012000022
4223210002101
510410413133
61044433225
7166031600
oct53440221
923435008
1011419793
11649a950
1239a8815
13249ab98
141733a37
151008998
hexae4091

11419793 has 12 divisors (see below), whose sum is σ = 14492592. Its totient is φ = 8898120.

The previous prime is 11419783. The next prime is 11419813. The reversal of 11419793 is 39791411.

It is a happy number.

It is not a de Polignac number, because 11419793 - 24 = 11419777 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11419763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10055 + ... + 11132.

It is an arithmetic number, because the mean of its divisors is an integer number (1207716).

Almost surely, 211419793 is an apocalyptic number.

It is an amenable number.

11419793 is a deficient number, since it is larger than the sum of its proper divisors (3072799).

11419793 is a wasteful number, since it uses less digits than its factorization.

11419793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212 (or 21205 counting only the distinct ones).

The product of its digits is 6804, while the sum is 35.

The square root of 11419793 is about 3379.3184224041. The cubic root of 11419793 is about 225.1918889778.

The spelling of 11419793 in words is "eleven million, four hundred nineteen thousand, seven hundred ninety-three".

Divisors: 1 7 11 49 77 539 21187 148309 233057 1038163 1631399 11419793