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11137801514 = 27897188681
BaseRepresentation
bin10100101111101110…
…10101110100101010
31001202012201221101012
422113313111310222
5140302234122024
65041105423522
7543001515350
oct122767256452
931665657335
1011137801514
1147a5aa9144
1221aa03aba2
1310866450c8
147793017d0
15452c0e50e
hex297dd5d2a

11137801514 has 16 divisors (see below), whose sum is σ = 19095717696. Its totient is φ = 4772757600.

The previous prime is 11137801483. The next prime is 11137801529. The reversal of 11137801514 is 41510873111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81254 + ... + 169934.

It is an arithmetic number, because the mean of its divisors is an integer number (1193482356).

Almost surely, 211137801514 is an apocalyptic number.

11137801514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11137801514 is a deficient number, since it is larger than the sum of its proper divisors (7957916182).

11137801514 is an equidigital number, since it uses as much as digits as its factorization.

11137801514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97661.

The product of its (nonzero) digits is 3360, while the sum is 32.

The spelling of 11137801514 in words is "eleven billion, one hundred thirty-seven million, eight hundred one thousand, five hundred fourteen".

Divisors: 1 2 7 14 8971 17942 62797 88681 125594 177362 620767 1241534 795557251 1591114502 5568900757 11137801514