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11389759801 = 716322074523
BaseRepresentation
bin10101001101110000…
…11111000100111001
31002101202211202011121
422212320133010321
5141311234303201
65122110025241
7552151234540
oct124670370471
932352752147
1011389759801
11491524a132
12225a4a8221
1310c68c1c54
147a096b157
15469dcd9a1
hex2a6e1f139

11389759801 has 16 divisors (see below), whose sum is σ = 13105557504. Its totient is φ = 9696217104.

The previous prime is 11389759769. The next prime is 11389759813. The reversal of 11389759801 is 10895798311.

It is a happy number.

It is not a de Polignac number, because 11389759801 - 25 = 11389759769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11389751801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515926 + ... + 2520448.

It is an arithmetic number, because the mean of its divisors is an integer number (819097344).

Almost surely, 211389759801 is an apocalyptic number.

It is an amenable number.

11389759801 is a deficient number, since it is larger than the sum of its proper divisors (1715797703).

11389759801 is a wasteful number, since it uses less digits than its factorization.

11389759801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900.

The product of its (nonzero) digits is 544320, while the sum is 52.

The spelling of 11389759801 in words is "eleven billion, three hundred eighty-nine million, seven hundred fifty-nine thousand, eight hundred one".

Divisors: 1 7 163 1141 2207 4523 15449 31661 359741 737249 2518187 5160743 9982261 69875827 1627108543 11389759801