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11697045 = 355913217
BaseRepresentation
bin101100100111…
…101110010101
3211000021022220
4230213232111
510443301140
61054412553
7201265113
oct54475625
924007286
1011697045
11666a188
123b01159
132567139
1417a6ab3
151060bd0
hexb27b95

11697045 has 16 divisors (see below), whose sum is σ = 19033920. Its totient is φ = 6132224.

The previous prime is 11697029. The next prime is 11697067. The reversal of 11697045 is 54079611.

It is not a de Polignac number, because 11697045 - 24 = 11697029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11696997 and 11697015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5724 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (1189620).

Almost surely, 211697045 is an apocalyptic number.

11697045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11697045 is a deficient number, since it is larger than the sum of its proper divisors (7336875).

11697045 is a wasteful number, since it uses less digits than its factorization.

11697045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13284.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 11697045 is about 3420.0942969456. The cubic root of 11697045 is about 226.9997541835. Note that the first 3 decimals are identical.

The spelling of 11697045 in words is "eleven million, six hundred ninety-seven thousand, forty-five".

Divisors: 1 3 5 15 59 177 295 885 13217 39651 66085 198255 779803 2339409 3899015 11697045